void o_document_field_set(struct o_document * doc, char * field_name, struct o_document_value* value)
{
struct o_document_value * old = o_map_string_put(doc->fields, field_name, value);
if (old != 0)
{
if (doc->fields_old_values == 0)
doc->fields_old_values = o_map_string_new();
o_map_string_put(doc->fields_old_values, field_name, old);
}
}
struct o_document * o_document_copy(struct o_document * doc)
{
struct o_document * new_doc = o_document_new();
int i;
int size;
char ** keys = o_map_string_keys(doc->fields, &size);
for (i = 0; i < size; ++i)
o_map_string_put(new_doc->fields, keys[i], o_map_string_get(new_doc->fields, keys[i]));
return new_doc;
}
struct o_storage_factory * o_engine_get_factory(enum o_url_type type, char *path)
{
struct o_engine *cur_engine = o_engine_get_instance();
struct o_storage_factory * new_con;
if ((new_con = o_map_string_get(cur_engine->factories, path)) == 0)
{
new_con = o_storage_factory_new(type, path);
o_map_string_put(cur_engine->factories, path, new_con);
}
return new_con;
}
struct o_connection * o_engine_get_connection(enum o_url_type type, char *path, char * username)
{
struct o_engine *cur_engine = o_engine_get_instance();
struct o_connection * new_con;
char * key = createKey(path, username);
if ((new_con = o_map_string_get(cur_engine->connections, key)) == 0)
{
new_con = o_connection_new(type, path);
o_map_string_put(cur_engine->connections, key, new_con);
}
o_free(key);
return new_con;
}
struct o_storage * o_connection_storage_open(struct o_connection * conn, char * name, char * username, char * password)
{
char * store_name = o_connection_build_storage_name(name, username);
struct o_storage * str = o_map_string_get(conn->storages, store_name);
if (str == 0)
{
conn->last_user = username;
str = conn->storage_open(conn, name, username, password);
o_map_string_put(conn->storages, store_name, str);
}
o_storage_reference(str);
o_free(store_name);
return str;
}
